1; RUN: llc -mattr=mul < %s -march=avr | FileCheck %s 2 3declare float @dsin(float) 4declare float @dcos(float) 5declare float @dasin(float) 6 7; Test prologue and epilogue insertion 8define float @f3(float %days) { 9entry: 10; CHECK-LABEL: f3: 11; prologue code: 12; CHECK: push r28 13; CHECK: push r29 14; CHECK: in r28, 61 15; CHECK-NEXT: in r29, 62 16; CHECK-NEXT: sbiw r28, [[SIZE:[0-9]+]] 17; CHECK-NEXT: in r0, 63 18; CHECK-NEXT: cli 19; CHECK-NEXT: out 62, r29 20; CHECK-NEXT: out 63, r0 21; CHECK-NEXT: out 61, r28 22; epilogue code: 23; CHECK: adiw r28, [[SIZE]] 24; CHECK-NEXT: in r0, 63 25; CHECK-NEXT: cli 26; CHECK-NEXT: out 62, r29 27; CHECK-NEXT: out 63, r0 28; CHECK-NEXT: out 61, r28 29; CHECK: pop r29 30; CHECK: pop r28 31 %mul = fmul float %days, 0x3FEF8A6C60000000 32 %add = fadd float %mul, 0x40718776A0000000 33 %mul1 = fmul float %days, 0x3FEF8A09A0000000 34 %add2 = fadd float %mul1, 0x4076587740000000 35 %mul3 = fmul float %days, 0x3E81B35CC0000000 36 %sub = fsub float 0x3FFEA235C0000000, %mul3 37 %call = call float @dsin(float %add2) 38 %mul4 = fmul float %sub, %call 39 %mul5 = fmul float %days, 0x3E27C04CA0000000 40 %sub6 = fsub float 0x3F94790B80000000, %mul5 41 %mul7 = fmul float %add2, 2.000000e+00 42 %call8 = call float @dsin(float %mul7) 43 %mul9 = fmul float %sub6, %call8 44 %add10 = fadd float %mul4, %mul9 45 %add11 = fadd float %add, %add10 46 %mul12 = fmul float %days, 0x3E13C5B640000000 47 %sub13 = fsub float 0x3F911C1180000000, %mul12 48 %mul14 = fmul float %add, 2.000000e+00 49 %call15 = call float @dsin(float %mul14) 50 %mul16 = fmul float %call15, 0x3FF1F736C0000000 51 %mul17 = fmul float %sub13, 2.000000e+00 52 %mul19 = fmul float %mul17, %call 53 %sub20 = fsub float %mul16, %mul19 54 %mul21 = fmul float %sub13, 4.000000e+00 55 %mul22 = fmul float %mul21, 0x3FF1F736C0000000 56 %mul24 = fmul float %mul22, %call 57 %call26 = call float @dcos(float %mul14) 58 %mul27 = fmul float %mul24, %call26 59 %add28 = fadd float %sub20, %mul27 60 %call29 = call float @dsin(float %add11) 61 %mul30 = fmul float %call29, 0x3FF0AB6960000000 62 %call31 = call float @dasin(float %mul30) 63 %add32 = fadd float %call31, %add28 64 ret float %add32 65} 66